* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  color: #aaa;
  text-decoration: none;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: #f5f5f5;
}

#root {
  width: 100%;
  height: 100%;
}

ul, li {
  list-style: none;
}